update makefile to use ... and correct paths

[synfinatic]

No description provided.

[codecov]

Codecov Report

Merging #421 (fd087a6) into main (35bab36) will not change coverage.
The diff coverage is n/a.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #421   +/-   ##
=======================================
  Coverage   78.67%   78.67%           
=======================================
  Files          23       23           
  Lines        2593     2593           
=======================================
  Hits         2040     2040           
  Misses        486      486           
  Partials       67       67           

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